DL1075
DL1075 (Delta Air Lines) is a multi-stop service on 4 routes, busiest Raleigh to Boston. Of 616 departures recorded from October 2024 to July 2026, 69.0% left on time, according to the US BTS.
- On-time departures69.0%of 616 flights
- Average delay26.5 min
- July 202631▲ 3.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 31 | ▲ 19.2% |
| February | 22 | 28 | ▲ 27.3% |
| March | 26 | 31 | ▲ 19.2% |
| April | 25 | 28 | ▲ 12.0% |
| May | 30 | 30 | 0.0% |
| June | 30 | 28 | ▼ 6.7% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 28 | – | in progress |
| November | 23 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 189 | 207 | ▲ 9.5% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.9% | 71.0% | ▼ 7.7% |
| February | 63.6% | 67.9% | ▲ 6.6% |
| March | 73.1% | 80.0% | ▲ 9.5% |
| April | 76.0% | 78.6% | ▲ 3.4% |
| May | 53.3% | 80.0% | ▲ 50.0% |
| June | 53.3% | 67.9% | ▲ 27.2% |
| July | 62.1% | 48.3% | ▼ 22.2% |
| August | 77.4% | – | – |
| September | 53.3% | – | – |
| October | 48.2% | – | in progress |
| November | 78.3% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 65.5% | 70.5% | ▲ 7.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.0% 610
- Cancelled 1.0% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| RDU BOS Raleigh-Durham International Airport – Boston Logan International Airport | 984 | 26.6 min | 67.8% | 501 |
| DTW RSW Detroit Metropolitan Wayne County Airport – Southwest Florida International Airport | 1,750 | 26.5 min | 76.3% | 98 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 27 | 27 | 70.4% | 0 |
| January 2025 | 26 | 26 | 76.9% | 0 |
| February 2025 | 22 | 22 | 63.6% | 0 |
| March 2025 | 26 | 26 | 73.1% | 0 |
| April 2025 | 25 | 25 | 76.0% | 0 |
| May 2025 | 30 | 30 | 53.3% | 0 |
| June 2025 | 30 | 30 | 53.3% | 0 |
| July 2025 | 30 | 29 | 62.1% | 1 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 30 | 30 | 53.3% | 0 |
| October 2025 | 28 | 27 | 48.2% | 1 |
| November 2025 | 23 | 23 | 78.3% | 0 |
| December 2025 | 31 | 30 | 73.3% | 1 |
| January 2026 | 31 | 31 | 71.0% | 0 |
| February 2026 | 28 | 28 | 67.9% | 0 |
| March 2026 | 31 | 30 | 80.0% | 1 |
| April 2026 | 28 | 28 | 78.6% | 0 |
| May 2026 | 30 | 30 | 80.0% | 0 |
| June 2026 | 28 | 28 | 67.9% | 0 |
| July 2026 | 31 | 29 | 48.3% | 2 |